<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>hello world</title>
</head>

<body>
  <!-- 
    model module template
  -->
  <div id="test">
    <input type="text" v-model="msg">
    <p>Hello {{msg}}</p>
  </div>
  <script src="js/vue.js"></script>
  <script type=text/javascript> new Vue({ el:'#test', data:{ msg:'我真帅' } })
  </script>
</body> 
</html>